{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["astronomical object", "person", "location"], "input": "He played at the University of South Carolina and was drafted in the second round in 1976 ."}
{"astronomical object": [], "person": [], "location": []}